2 or 6 substituted and 2, 6-disubstituted derivatives of 3-nitropyrazine and processes for their preparation are disclosed. Said derivatives have an activity in increasing the sensitivity of tumor cells to radiation. Also disclosed are pharmaceutical compositions containing said derivatives as active ingredients.
本研究公开了
3-硝基
吡嗪的 2 或 6 取代和 2,6-二取代衍
生物及其制备方法。所述衍
生物具有增加肿瘤细胞对辐射敏感性的活性。还公开了含有上述衍
生物作为活性成分的药物组合物。